Police shared excerpts of notes Matthew Livelsberger had left on his phone, where he said ‘What better way to get my point across than a stunt with fireworks and explosives?’

Teacher Erin West, 42, and student Rubi Vergara, 14, have been named as the victims who were killed in Monday’s shooting

Natalie ‘Samantha’ Rupnow has been identified as the shooter and was pictured at a firing range holding a gun in the months before the deadly attack

The 30-year-old Hawaii woman was last heard from almost two weeks ago after a layover in Los Angeles